<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>js number</title>
		<script>
			console.log(Number.MAX_VALUE);
			console.log(Number.MIN_VALUE);
			var s=24.656666;
			var s2=s.toFixed(3);
			console.log(s2+"...."+typeof(s2));
		</script>
	</head>
	<body>
	</body>
</html>